Home / 22,569,905.01-31,156,004.34-15,237,670.39

Finding the Fourth Proportional to 22,569,905.01, 31,156,004.34 and 15,237,670.39

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Solution

The fourth proportional to 22,569,905.01, 31,156,004.34 and 15,237,670.39 is: 21,034,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,905.01 : 31,156,004.34 = 15,237,670.39 : x
  2. Step 2: Convert to fraction form
    22,569,905.01/31,156,004.34 = 15,237,670.39/x
  3. Step 3: Cross multiply
    22,569,905.01x = 31,156,004.34 × 15,237,670.39
  4. Step 4: Simplify right side
    22,569,905.01x = 474,744,924,802,329.50
  5. Step 5: Solve for x
    x = 474,744,924,802,329.50/22,569,905.01
  6. Step 6: Final answer
    x = 21,034,422.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.